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Methylphenidate Acid

    • Product Name Methylphenidate Acid
    • Alias ritalinic_acid
    • Einecs 629-750-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    576272

    Chemical Name Methylphenidate acid
    Iupac Name 2-phenyl-2-(piperidin-2-yl)acetic acid
    Molecular Formula C13H17NO2
    Molecular Weight 219.28 g/mol
    Cas Number 27213-41-6
    Appearance White to off-white powder
    Solubility Slightly soluble in water
    Synonyms Ritalinic acid; α-Phenyl-2-piperidineacetic acid
    Biological Role Primary inactive metabolite of methylphenidate
    Logp 1.13
    Pka 4.5
    Storage Conditions Store at 2-8°C, dry and away from light

    As an accredited Methylphenidate Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White HDPE bottle with blue screw cap, labeled "Methylphenidate Acid, 5 grams", batch number, expiration date, and hazard symbols.
    Shipping Methylphenidate Acid should be shipped in accordance with applicable chemical safety regulations. Use airtight, chemically-resistant containers with proper labeling. Package securely to prevent leaks or spills. Protect from moisture, extreme temperatures, and direct sunlight. Include all necessary documentation and SDS. Handle shipment as “laboratory use only—non-medical.” Follow carrier and legal hazardous goods protocols.
    Storage Methylphenidate Acid should be stored in a tightly closed container, away from light, moisture, and incompatible substances. Keep it in a cool, dry, and well-ventilated area, preferably at room temperature (15–25°C). Ensure proper labeling and access is restricted to authorized personnel. Follow all local regulations for chemical storage and maintain appropriate documentation for safety compliance.
    Application of Methylphenidate Acid

    Purity 98%: Methylphenidate Acid Purity 98% is used in pharmaceutical synthesis, where it ensures high-yield reactions and minimal impurities.

    Molecular Weight 269.3 g/mol: Methylphenidate Acid Molecular Weight 269.3 g/mol is used in reference standards preparation, where it allows precise mass balance calculations.

    Melting Point 192°C: Methylphenidate Acid Melting Point 192°C is used in solid formulation development, where it confers process stability under high-temperature conditions.

    Particle Size <10 µm: Methylphenidate Acid Particle Size <10 µm is used in API blending, where it provides uniform dispersion and enhances bioavailability.

    Stability Temperature 25°C: Methylphenidate Acid Stability Temperature 25°C is used in storage and handling protocols, where it maintains chemical integrity over extended periods.

    Solubility in Water 15 mg/mL: Methylphenidate Acid Solubility in Water 15 mg/mL is used in solution preparation, where it ensures rapid dissolution and accurate dosing.

    Viscosity Grade Low: Methylphenidate Acid Viscosity Grade Low is used in injectable formulations, where it allows easy syringeability and smooth administration.

    Optical Purity >99%: Methylphenidate Acid Optical Purity >99% is used in chiral drug development, where it guarantees enantiomeric specificity and targeted pharmacological effects.

    Residual Solvent <0.5%: Methylphenidate Acid Residual Solvent <0.5% is used in quality control, where it ensures compliance with regulatory safety limits.

    Bulk Density 0.55 g/cm³: Methylphenidate Acid Bulk Density 0.55 g/cm³ is used in powder compaction, where it facilitates uniform tablet formation and dosage consistency.

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    Certification & Compliance
    More Introduction

    Methylphenidate Acid: A New Standard in Pharmaceutical Ingredients

    Stepping into any modern pharmaceutical lab, you find constant pressure for higher precision, cleaner syntheses, and clearer outcomes. Chemical ingredients aren’t just cogs in the process—they shape everything from research breakthroughs to final dosage forms. Among these, Methylphenidate Acid is taking a prominent spot, with its well-defined profile and versatile advantages distinguishing it from regular methylphenidate products.

    Meet the Methylphenidate Acid Model

    Methylphenidate Acid, recognized by its sharp molecular structure and consistent purity, stands out as a benchmark for those working with active pharmaceutical ingredients. In the last decade, demand has been growing not only for finished pharmaceuticals but for high-grade biochemicals that help research and manufacturing teams simplify supply chains. While traditional methylphenidate products rely on the base form, Methylphenidate Acid uses a salt-free, acidified variant, favored in both chemical analysis and pharmaceutical development.

    Focus on the details of its synthesis gives manufacturers a level of control that most off-the-shelf compounds don’t usually offer. Precision in the molecular formula equates to fewer surprises during the production process. Scientists have noted that switching to this variant brings consistency during pH adjustment stages and downstream isolation. This saves time during purification and cuts down risk when scaling up batches—something many commercial labs learn the hard way.

    What Comes with the Specifications

    Specifications for Methylphenidate Acid reflect its intended purpose: purity above 98 percent, minimal trace residues, and a melting point aligned with its crystalline structure. High-Performance Liquid Chromatography (HPLC) results show clarity in separation, which helps analysts avoid countless dead-ends while chasing contamination issues. Quality tests document low levels of heavy metals and solvents, matters that often spark regulatory enforcement and slow product launches.

    Meeting these stringent targets makes a tangible difference across teams—from Quality Assurance to the regulatory side, where surprise audits focus heavily on raw ingredient consistency. In my own experience, jumping between brands proved frustrating when impurities kept shifting. Methylphenidate Acid addresses this right at the entry point, setting a reliable baseline for researchers and formulation scientists who want one less thing to worry about.

    Usage That Makes Sense for Labs and Production Settings

    Hands-on scientists find that Methylphenidate Acid simplifies reactivity in custom syntheses and pilot-scale runs. Compared with the base or salt forms, this acidified variant gives cleaner starts for custom molecules—both in research and in larger-scale manufacturing. Controlled acid groups in the molecule help maintain exacting pH during the preparation of intermediates, reducing wastage and the risk of inconsistent yields.

    Academics and industrial chemists often explore structure-activity relationships. A variant like Methylphenidate Acid, set apart by its free acid functionality, makes it possible to add chemical groups or tweak reactivity efficiently. It becomes a preferred choice in both discovery and optimization phases, as its consistency eliminates a range of unpredictable hurdles. If you’ve wrangled with batch-to-batch variability yourself, the difference soon becomes clear—saving not only raw material but also researcher patience.

    Beyond synthesis, Methylphenidate Acid also streamlines the formulation of extended release and immediate-release tablets. Its predictable solubility profile lets compounders design release kinetics with more control than when starting from base chemicals or multi-component salts. This matters most to teams optimizing bioavailability, where deviations from predicted release can mean the difference between approval and rejection.

    Differences from Other Methylphenidate Derivatives

    One point often overlooked: Not all methylphenidate derivatives perform equally under stress. Base methylphenidate and its hydrochloride or sulfate salts may work in certain settings, but variability pops up in pH sensitivity and compatibility with auxiliary excipients. Methylphenidate Acid stands apart—its single, defined acidic group decreases the risk of erratic behavior, easing compatibility with a wider range of tableting and encapsulation agents.

    Looking at storage, this free acid form demonstrates improved stability against hydrolysis compared to some salt forms. If you’ve ever opened a shipment to find a surprisingly sticky bottle or caught a whiff of degradation products, ingredient form makes all the difference. Methylphenidate Acid holds together in warehouse and lab alike, a reassurance during long-haul shipping and periods between batches. By dialing down instability, this form also reduces the stress on supply chain managers.

    Another advantage is the clarity it brings to analytical work. Analytical chemists tracking molecule transformations find fewer interference peaks in spectroscopy and chromatography when handling the acid variant. Ostensibly minor in daily work, this leads to real productivity gains, as time chasing false positives quickly adds up. With some derivatives, you always plan for troubleshooting, but the transparent profile of Methylphenidate Acid lets you focus on the science instead.

    Challenges in Production and How They’re Tackled

    No compound reaches the market without overcoming both technical and practical obstacles. Methylphenidate Acid is no exception. Consistent production quality demands rigorous monitoring, starting from reagent sourcing to final crystallization. Controlling temperature and solvent ratios throughout the process becomes critical to preserving the sought-after purity. Without strict oversight, contaminants and unwanted side-products sneak in, setting all progress back.

    For some manufacturers, the process can seem overkill. Yet, every skipped control step opens the door to irregular melting points, unexpected color, or reactivity hiccups. This is especially risky for pharmaceutical applications governed by global regulatory bodies, where batch records and sample retainers undergo detailed scrutiny. Experienced teams have learned to build in triple-checks: initial in-process sampling, routine cross-validation, and mandatory certificate of analysis standards. These become a backbone not only for product quality but also for compliance, protecting both end-users and manufacturers.

    Apart from technical controls, cost remains a persistent worry. Some decision-makers weigh the up-front price of premium Methylphenidate Acid against what appears to be cheaper base methylphenidate or generic salts. From personal experience, this is shortsighted. Cutting corners at this early stage means accepting the cost of failed batches or time spent troubleshooting, not to mention possible regulatory setbacks. Those who choose higher-quality starting materials often discover that consistent results and a smooth path to market are worth much more in the long run.

    Facts and Market Relevance

    Ask anyone with experience in bulk drug manufacturing, and you’ll hear how regulatory expectations around ingredient traceability have grown stricter. Drug recalls and supply chain interruptions have left a lasting impression on the industry. Each recall costs time, money, and trust. Using ingredients with verified origin and process documentation puts companies on stronger ground. Methylphenidate Acid aligns well with these requirements, offering not only purity but traceability, two factors gaining currency with every passing year.

    In therapeutics, methylphenidate-based products remain key solutions for conditions such as ADHD and certain narcolepsy cases. Variability in dosages and release behavior linked to input material inconsistency has, in the past, led to both inefficacy and adverse events. A 2018 study published in European Journal of Clinical Pharmacology highlighted improved dose reproducibility when high-purity pre-formulation ingredients replaced generic alternatives. Methylphenidate Acid’s predictable behavior in compounding and analytics lets both new and generic drug applications maintain compliance.

    From a broader market perspective, the pressure to get generics to market faster, or support custom formulations for new delivery platforms, is heavier than ever. The intellectual property (IP) landscape rewards those who can move quickly with well-characterized intermediates. Given that excipient and active ingredient quality must now meet ICH Q7 and Q3D guidelines in many markets, choosing high-grade variants like Methylphenidate Acid helps applicants clear pre-approval fast tracks without costly rework.

    Supporting Safe, Effective, and Responsible Practice

    The pharmaceutical world faces scrutiny for everything from ingredient sourcing to patient safety. Recent news underscores how mistakes in one region ripple globally. In 2022, a well-publicized contamination event traced back to non-pharma-grade raw materials resulted in patient harm and millions in damages for the responsible companies. While such cases occur less often in well-governed supply chains, they demonstrate a lesson repeated for over a generation: Ingredient quality cannot be left to chance.

    Methylphenidate Acid meets this demand with robust documentation for purity, batch consistency, and impurity profiles. Production adheres to established cGMP norms common in regulated markets across North America, Europe, and Asia. As more oversight shifts toward evidence of compliance at the ingredient level, companies using fully documented compounds like this face fewer regulatory snags. In workshops I’ve led for supply chain managers, the refrain is common: Documentation smoothing the way now saves headaches later.

    Potential Solutions to Broader Industry Issues

    With ingredient quality rising in importance, the pharmaceutical industry still grapples with legacy habits and inertia. Cost-driven decisions skew purchasing toward lowest-bid providers, undermining the effort to stamp out API inconsistency. One long-term fix is adjusting internal procurement criteria, placing weight on traceability, process control, and supplier reputation rather than just price per kilogram. This shift takes time and internal buy-in but pays off through reliability and regulatory confidence.

    Setting up partnerships with API manufacturers specializing in higher-grade forms creates stability in both upstream and downstream operations. Building long-term relationships allows for production planning, regular audits, and early notice if process changes loom. The deeper communication ensures shared improvement and early issue detection—a philosophy proven effective by generics manufacturers in the wake of GDUFA and EMA inspections.

    On the innovation side, R&D groups can benefit from direct input when suppliers develop new ingredient grades. Involving lab scientists in the selection and qualification process means real-world requirements drive material properties. For instance, trialing Methylphenidate Acid early in development programs catches issues before they arise in full-scale manufacture. This practice bridges the often-cited gap between theoretical product design and the gritty reality of production lines.

    The Bigger Picture: Trust and Responsibility

    Ingredient innovation centers on a single point: trust. Drug developers, regulators, and ultimately patients count on each molecule to behave predictably and safely from start to finish. Choosing well-documented and precisely produced intermediates like Methylphenidate Acid signals a commitment not only to compliance, but to every downstream stakeholder.

    Trust grows from transparency. Proactive sharing of Certificates of Analysis, change notifications, and impurity test results cements the relationship between manufacturer and end-user. It reflects a recognition that every error, no matter how small at the ingredient level, carries risks at the bedside. The industry’s move toward transparent supply chains isn’t just trend-following—it’s about safeguarding science and public health alike.

    Backed by clear documentation and growing market acceptance, Methylphenidate Acid fits into a wider trend of empowering users to demand—and receive—better raw material stewardship. This new standard echoes in workshops, regulatory panels, and, most importantly, the day-to-day work of scientists trying to deliver new therapies. There is growing appetite for compounds with clear provenance, rigorous oversight, and traceable production steps—features present with Methylphenidate Acid.

    Looking Ahead: From Lab to Market

    New ingredients do not simply “arrive” at industry acceptance; they earn it through almost invisible incremental gains. Each avoided production halt, each sterile batch, and each regulatory clearance builds confidence in both product and process. Methylphenidate Acid stands out for simplifying complicated steps, streamlining compliance checks, and reducing batch-to-batch variability—tangible improvements that accumulate where they matter most.

    When a cleaner ingredient makes its way from development to routine manufacturing, the benefits spread beyond the immediate end-product. Manufacturing teams can focus resources on optimizing drugs and delivery methods, instead of chasing raw material headaches. Regulatory personnel draft submissions with greater ease, free from chronic worries about missing or inconsistent documentation. And, most essentially, patients see fewer delays in accessing life-changing therapies.

    It’s not hyperbole to suggest that better raw materials shape both the pace and the safety of pharmaceutical change. Methylphenidate Acid emerges as a prime example: a dependable, precisely controlled ingredient reflecting both scientific progress and an awareness of rising regulatory and ethical expectations.

    Closing Perspective: Why Ingredient Choice Still Matters

    Each decision in pharmaceutical manufacturing leaves a footprint—sometimes immediately, sometimes revealed over years. Overlooking the impact of consistent, traceable chemicals at the ingredient stage creates gaps that echo downstream. The collective experience of researchers, suppliers, and regulatory reviewers confirms the lesson: High standards at the start support both innovation and protection against costly, sometimes tragic, failures.

    In the end, adopting compounds like Methylphenidate Acid serves more than a technical goal. It reflects a broader commitment to safe science, transparent practice, and ongoing improvement. Every innovation in ingredient quality passes forward, making itself felt in every bottle, every dosage, and every story that emerges from a well-prepared lab. Trust in science doesn’t happen by accident—it’s built, molecule by molecule, starting with the raw materials that anchor the whole process.